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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 | 1x 1x 1x 1x 1x 12x 12x 12x 1x 1x 11x 11x 2x 2x 9x 9x 9x 2x 2x 7x 7x 7x 7x 6x 6x 5x 6x 1x 1x 1x | /**
* LiveKit token generation with multi-region routing.
*
* POST /api/livekit/token -> Generate a LiveKit access token + nearest server URL
*/
const router = require('express').Router();
const { AccessToken } = require('livekit-server-sdk');
const log = require('../utils/log');
const { getRegion, getRegionConfig } = require('../utils/livekit-region');
router.post('/livekit/token', async (req, res) => {
try {
const { roomName } = req.body || {};
if (!req.auth.uniqueId) {
log.warn('livekit', 'Token request from user with no uniqueId', { uid: req.auth.uid });
return res.status(403).json({ error: 'User profile not found' });
}
const identity = String(req.auth.uniqueId);
if (!roomName || typeof roomName !== 'string') {
log.warn('livekit', 'Token request missing roomName', { userId: identity });
return res.status(400).json({ error: 'roomName is required' });
}
const region = getRegion(req);
const regionConfig = getRegionConfig(region);
if (!regionConfig.apiKey || !regionConfig.apiSecret) {
log.error('livekit', 'LiveKit credentials not configured for region', { region });
return res.status(503).json({ error: 'Voice service not available' });
}
log.info('livekit', 'Generating token', { userId: identity, roomName, region });
const at = new AccessToken(regionConfig.apiKey, regionConfig.apiSecret, {
identity,
ttl: '24h',
});
at.addGrant({
roomJoin: true,
room: roomName,
canPublish: true,
canSubscribe: true,
});
const token = await at.toJwt();
const response = { token };
if (process.env.NODE_ENV !== 'local') {
response.url = regionConfig.url;
}
return res.json(response);
} catch (err) {
log.error('livekit', 'Failed to generate token', {
userId: req.auth?.uniqueId,
error: err.message,
});
return res.status(500).json({ error: 'Internal server error' });
}
});
module.exports = router;
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